2589468C91 | Genuine International® Rear Wheel Hub With Cups And Stud

Functions: 
Studs: The studs on the hub are used to attach the wheel to the hub using lug nuts.
Wheel attachment: The hub provides a secure mounting surface for the wheel, allowing it to rotate freely.
Bearing support: The hub houses the wheel bearing, which allows the wheel to rotate smoothly and efficiently.
Suspension connection: It connects the wheel to the suspension components, such as the suspension arm and spring, transmitting forces and vibrations.

This rear hub assembly is essential for securely attaching the wheel to the vehicle. It provides a strong connection between the wheel and the suspension via bolts and nuts, supports the bearings for smooth wheel rotation, and transfers forces and vibrations from the wheel to the suspension, ensuring stability and safety when driving.

Navistar® is a proud manufacturer of some of the widely used trucks, yellow school buses, defense vehicles, and engines. It was recognized as the first truck and engine manufacturer to be certified by the EPA for meeting 2007 standards for hydrocarbons and particulate matter. But the company's global portfolio is not limited to its line of vehicles and engines—it also carries high-quality replacement parts and accessories to keep all these working in top condition at all times. From hose fuel, bolts, plugs, rivets, and bearings to flashers, incandescent lamps, camshaft brake, gasket injector, and spring door locks, Navistar has also got you covered.